CN110030529A - Optical axis adjustable device - Google Patents
Optical axis adjustable device Download PDFInfo
- Publication number
- CN110030529A CN110030529A CN201910001178.0A CN201910001178A CN110030529A CN 110030529 A CN110030529 A CN 110030529A CN 201910001178 A CN201910001178 A CN 201910001178A CN 110030529 A CN110030529 A CN 110030529A
- Authority
- CN
- China
- Prior art keywords
- protrusion tab
- optical axis
- pawl
- headlamp
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
- B25B13/481—Spanners; Wrenches for special purposes for operating in areas having limited access
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B15/00—Screwdrivers
- B25B15/001—Screwdrivers characterised by material or shape of the tool bit
- B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/0035—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for motor-vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
- B60Q1/068—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle by mechanical means
- B60Q1/0683—Adjustable by rotation of a screw
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/19—Attachment of light sources or lamp holders
- F21S41/192—Details of lamp holders, terminals or connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B15/00—Screwdrivers
- B25B15/001—Screwdrivers characterised by material or shape of the tool bit
- B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
- B25B15/005—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section with cross- or star-shaped cross-section
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The left and right optical axis adjustable device for carrying out the left and right optical axis adjustment of headlamp includes aiming screw element, is extended from the interior of the headlamp, has operation portion in the outside of the headlamp；With aiming guiding piece.The outside aimed at guiding piece and be disposed in the headlamp, comprising: cover portion covers the operation portion for aiming at screw element；Guide portion in inside there is tool to insert space, linearly be extended from the cover portion；And locking cover, it is set to the top end part of the extending direction of the guide portion, the opening in tool insert space can be covered.
Description
Technical field
The present invention relates to the devices of the optical axis of the headlamp of adjustment vehicle.
Background technique
The bellying that Japanese Unexamined Patent Publication 2011-204422 discloses a kind of back side in the shell for being set to headlamp, which is formed, to be supplied
For operating the technology of the through hole of the tool perforation of the aiming screw element (aiming at gear) of optical axis adjustable device.Also, even if
In the case where aiming screw element is configured at the lower section etc. of bellying, also it can approach and grasp and making tool insert through hole
Make aiming screw element.
But there are following problems for front part structure of vehicle disclosed in Japanese Unexamined Patent Publication 2011-204422.Due to aiming at spiral shell
Line part is exposed to the outside of shell from the back side of the shell of headlamp, it is possible that North America regulation (FMVSS can be unable to satisfy
(Federal Motor Vehicle Safety Standards)) " forbidding for the left and right optical axis of user adjustment ".
In order to meet FMVSS, also it is contemplated that not aim at screw element, if but not aim at screw element, tool can not be adjusted
There is the left and right optical axis of the manufacture deviation when manufacture of headlamp, therefore there are improvement in the raising of headlamp night visual confirmation
Leeway.
Summary of the invention
The present invention provides a kind of optical axis adjustable device for being arranged and aiming at screw element and considering FMVSS.
A scheme of the invention is related to carrying out the optical axis adjustable device of the optical axis adjustment of headlamp.Optical axis adjustable device tool
Have: aiming at screw element, be extended from the interior of the headlamp, there is operation portion in the outside of the headlamp；
With aiming guiding piece.Aim at the outside that guiding piece is configured at the headlamp, comprising: cover portion covers the aiming screw element
Operation portion；Guide portion in inside there is tool to insert space, linearly be extended from the cover portion；And locking cover,
It is set to the top end part of the extending direction of the guide portion, the opening in tool insert space can be covered.
According to above structure, effect below can be obtained.
(a) due to being provided with aiming guiding piece, which has the cover portion for covering the operation portion for aiming at screw element,
So being able to suppress the operation portion exposing for aiming at screw element.Thus, it is possible to which user is made to be difficult to operate aiming screw element and carry out light
Axial adjustment.
(b) due to aim at guiding piece have cover aim at screw element operation portion cover portion and inside with tool insert
Space and the guide portion being linearly extended from cover portion, so only by guide portion allowing for that tool can be connect
The nearly operation portion for aiming at screw element.
(c) due to aiming at top end part of the guiding piece with the extending direction for being set to guide portion and tool insert can be covered
The locking cover of the opening in space, so tool is inserted space close to aiming by the tool of guide portion in car manafacturing factory
Screw element and after carrying out optical axis adjustment passes through to close locking cover and cover tool using locking cover and inserts opening for space
Mouthful, can by user to aim at screw element close to block.
By above (a)~(c), even if also can utilize locking cover will in the case where being equipped with aiming screw element
User can become the optical axis for considering FMVSS to aiming screw element close to block compared with the device of correlation technology
Adjust device.
In the above scheme, the locking cover can be integrally formed with the guide portion, carry out with the guide portion whole
Body hinge combines.
According to above structure, effect below can be obtained.
Since locking cover is in conjunction with guide portion progress integral hinge, so formed with locking cover seperatedly with guide portion
The case where compare, can not only cutting device number of components, can also prevent locking cover falling off from guide portion.
In the above scheme, the guide portion can have protrusion tab, the protrusion tab from the peripheral part of the opening to than
The opening is prominent by the front side of the extending direction of the guide portion.
According to above structure, effect below can be obtained.
Since guide portion has protrusion tab, so the locking being in close state can be protected from surrounding using protrusion tab
Cover is able to suppress the closed state for applying external force to the locking cover being in close state and locking cover and is released from.
In the above scheme, the side in the protrusion tab of the locking cover and the guide portion can be provided with pawl,
Another party in the protrusion tab of the locking cover and the guide portion pawl that can be engaged for the pawl can be provided with to connect
By portion.
According to above structure, effect below can be obtained.
Since the side in the protrusion tab of locking cover and guide portion is provided with pawl, in the prominent of locking cover and guide portion
Another party in slice is provided with the pawl receiving portion that can be engaged for pawl, is just able to maintain that so pawl is only made to be sticked in pawl receiving portion
Lock the closed state of cover.Thus, it is possible to maintain the closed state of locking cover with easy structure.In addition, due to prominent
Slice is provided with pawl or pawl receiving portion, so pawl can be made to engage with pawl receiving portion by making protrusion tab flexure, can be easy
The engaging of ground progress pawl and pawl receiving portion.
In the above scheme, the protrusion tab can successively have the 1st, the 2nd, the 3rd to dash forward along the peripheral part of the opening
Slice, the 1st, the 2nd, the in the 3rd protrusion tab the 1st, the 3rd protrusion tab can be arranged so as to be opposite each other, and be provided with the pawl or
The side in conjunction with integral hinge of the locking cover when pawl receiving portion, the 2nd protrusion tab can be located in closed state
The front end of the top end part of opposite side.
According to above structure, effect below can be obtained.
Due to be arranged so as to be opposite each other the 1st, the 3rd protrusion tab be provided with pawl or pawl receiving portion, so can make locking cover
Portion is sticked in protrusion tab at left and right sides of locking cover, can reliably and securely be engaged.In addition, due to the 2nd protrusion
The front end of the top end part of locking cover when piece is located in closed state, so can be in using the 2nd protrusion tab to protect
The locking cover of closed state, enabled to be difficult to open locking cover compared with the case where being not provided with 2 protrusion tab.
In the above scheme, the protrusion tab can successively have the 1st, the 2nd, the 3rd to dash forward along the peripheral part of the opening
Slice, the 1st, the 2nd, the locking cover of the 2nd protrusion tab in the 3rd protrusion tab when can be located in closed state with
The front end of the top end part of integral hinge combination side opposite side, and it is provided with the pawl or the pawl receiving portion, the 1st, the 3rd is prominent
The two sides of locking cover when slice can be located in closed state.
According to above structure, effect below can be obtained.
Since the 2nd protrusion tab of the front end in the top end part for being located at locking cover is provided with pawl or pawl receiving portion, so energy
Locking cover is enough set to be sticked in protrusion tab in the top end part of locking cover.Thus, so that a pawl is sticked in a pawl receiving portion
, it is different from the case where pawl and pawl receiving portion is arranged in the left and right sides for locking cover, it is able to suppress and pawl and pawl receiving occurs
The unilateral jam in portion.In addition, two sides (the left and right two of locking cover when being located in closed state due to the 1st, the 3rd protrusion tab
Side), so the locking cover being in close state can be protected using the 1st, the 3rd protrusion tab, it is prominent with being not provided with the 1st, the 3rd
The case where slice, is compared and enables to be difficult to open locking cover.
In the above scheme, the guide portion can from the cover portion towards vertical above or oblique upper be extended.
According to above structure, effect below can be obtained.
Due to guide portion from cover portion towards vertical above or oblique upper be extended, so can not only make lock cover match
It is placed in the top of headlamp, so that the tool of guide portion is inserted space open towards vertical top or oblique upper.As a result, not
It, also can be from vertical above or oblique upper progress tool is to tool only to locking cover close to becoming easy in car manafacturing factory
Insert the insertion in space.Thereby, it is possible to improve the workability of the adjustment operation of the optical axis in car manafacturing factory.
In the above scheme, the aiming guiding piece can have the peace that the aiming guiding piece is installed on to the headlamp
Dress portion.
According to above structure, effect below can be obtained.
There is the mounting portion that will be aimed at guiding piece and be installed on headlamp due to aiming at guiding piece, draw so being able to suppress aiming
Guiding element falls off from headlamp.
In the above scheme, the optical axis adjustable device is configured to adjust the left and right vehicle wheel direction of the headlamp
Optical axis.
Detailed description of the invention
The feature, advantage of exemplary embodiments of the invention and technical and industrial meaning will be below in reference to attached drawings
It describes, in the drawings, same label indicates same element, in which:
Fig. 1 is that the aiming guiding piece of the optical axis adjustable device of the embodiment of the present invention is installed on the outline in the state of headlamp
Rearview.
Fig. 2 is that the optical axis adjustable device of the embodiment of the present invention will aim in the state that guiding piece is installed on before headlamp
Summary rearview.
Fig. 3 is the outline decomposition plan view of the headlamp in the state of Fig. 2.
Fig. 4 is the operation portion and its neighbouring amplification stereogram of the aiming screw element in the state of Fig. 2.
Fig. 5 is the main view of the aiming guiding piece of the optical axis adjustable device of the embodiment of the present invention.
Fig. 6 be the optical axis adjustable device of the embodiment of the present invention aiming guiding piece locking cover and its neighbouring amplification it is general
Slightly perspective view.
Fig. 7 be the tool insert space of guide portion be outside headlamp between occur space when the line A-A of Fig. 1 put
Big cross-sectional view.
Fig. 8 is that the tool insert space of guide portion is the sky only formed by the guide portion in sectional elevation for closed section
Between when Fig. 1 line A-A enlarged cross-sectional view.
Fig. 9 is the partial enlargement section view of the pawl for showing the optical axis adjustable device of the embodiment of the present invention and the relationship of pawl receiving portion
Figure.
Figure 10 is the part of the 2nd protrusion tab for showing the optical axis adjustable device of the embodiment of the present invention and the relationship of locking cover
Enlarged cross-sectional view.
Figure 11 is the figure for showing the variation of optical axis adjustable device of the embodiment of the present invention, is to show to set in the 2nd protrusion tab
It is equipped with pawl and the enlarged partial sectional view of the relationship of pawl receiving portion when pawl receiving portion.
Figure 12 be in the case of showing shown in Figure 11 the 1st, the 3rd protrusion tab and lock the partial enlargement of relationship of cover and cut open
View.
Specific embodiment
Hereinafter, being explained with reference to the optical axis adjustable device of the embodiment of the present invention.In addition, UP indicates top, FR in figure
Indicate that vehicle front, OUT indicate on the outside of vehicle-width direction.
The optical axis adjustable device (hereinafter, being also referred to as device) 10 of the embodiment of the present invention is the headlamp 100 for adjusting vehicle
Left and right directions optical axis device, as shown in Figure 1, have aim at screw element 20 and aim at guiding piece 30.
Headlamp 100 is separately equipped with the both ends of the vehicle-width direction in the vehicle front side end of vehicle.Such as Fig. 3
Shown, headlamp 100 has shell 110, reflecting mirror (may also be referred to as reflector) 120 and lens 130.
Shell 110 is for example made of resin.Shell 110 has rear wall 111 and prolongs from the peripheral part of rear wall 111 to vehicle front
The side wall 112 stretched, opens to vehicle front.
Reflecting mirror 120 is set to the inside of shell 110, keeps the light of the light source omitted from diagram anti-towards vehicle front
It penetrates.One end in the left and right vehicle wheel direction of reflecting mirror 120 is provided with to rear of vehicle extension and rear of vehicle side end is ball
The pivot pin 121 of shape.Pivot pin 121 is supported in the pivot receiving portion for being set to shell 110 in a manner of it can rotate (swing)
113.The nut 122 for being formed with negative thread is fixedly installed in the other end in the left and right vehicle wheel direction of reflecting mirror 120.
Aim at the position corresponding with the rear of nut 122 that screw element 20 is set to shell 110.Aiming at screw element 20 has
Axle portion 21 and operation portion 22.
Axle portion 21 is upwardly extended in vehicle front and back.Axle portion 21 is set to shell 110 from the insert of the inside of headlamp 100
The through hole 111a of rear wall 111 and the outside that headlamp 100 is extended to rear of vehicle.Axle portion 21 will not relative to shell 110
It is moved up in axial direction, that is, vehicle front and back of axle portion 21, is rotatably supported in shell 110.In the formation of axle portion 21
There is the pin thread screwed togather with the negative thread of nut 122.
Operation portion 22 is fixedly installed on the rear of vehicle side end of axle portion 21.Operation portion 22 can be with the integrated landform of axle portion 21
At can also with seperated be formed and secured to axle portion 21 with axle portion 21.Operation portion 22 is located at the outside of headlamp 100.Operation portion
22 are made of gear, and tooth 22a, which is formed in from vehicle rear side, to be vacated with a gap and the operation opposite with the rear wall of shell 110 111
The vehicle front side in portion 22.The tool 40 that the tooth 22a of operation portion 22 can be constituted with by Phillips screwdriver etc. engages.
If rotating tool 40 around the axis of tool 40, screw element 20 is aimed at
Rotation.Thus, by aiming at the effect of the pin thread of screw element 20 and the negative thread of nut 122, nut 122 is relative to aiming spiral shell
Line part 20 is moved up in vehicle front and back.As a result, reflecting mirror 120 centered on pivot pin 121 and pivot receiving portion 113
Left and right vehicle wheel side is rotated up (swing), and the optical axis of headlamp 100 is adjusted on left and right vehicle wheel direction.
Aiming at guiding piece 30 is resin system and is die forming product.Aiming at guiding piece 30 can be one piece construction, can also
With multicomponent structure.As shown in Figure 1, aiming at the outside that guiding piece 30 is configured at headlamp 100, it is installed on the shell of headlamp 100
The rear wall 111 of body 110.Aiming at guiding piece 30 has cover portion 31, guide portion 32, locking cover 33 and mounting portion 34.
Cover portion 31 be directed towards vehicle front it is open have round-ended cylinder shape, the behaviour for aiming at screw element 20 is covered from vehicle rear side
Make portion 22.Since cover portion 31 covers the operation portion 22 of aiming screw element 20, so being able to suppress the operation portion for aiming at screw element 20
22 expose.The vehicle front side end of cover portion 31 can contact or not contact with the rear wall 111 of shell 110.
Guide portion 32 from cover portion 31 to vertical above or oblique upper be linearly extended.The extension side of guide portion 32
To top end part be the top for being located at the end of 31 opposite side of cover portion headlamp 100.In addition, the top of headlamp 100 is wrapped
The upper end for including headlamp 100 is part when headlamp 100 is divided into two in the up-down direction positioned at upside.
Guide portion 32 has and the tool that tool 40 is inserted inwardly can be inserted space 32a.Tool inserts space 32a can
As shown in fig. 7, being the sky occurred with the recess portion 111b coordinated of the rear wall 111 for the shell 110 for being formed in headlamp 100
Between, it can also be as shown in figure 8, being the only space by being formed in sectional elevation for the guide portion of closed section 32.In addition, being formed
It can be by the concave shape being recessed to vehicle front being arranged and shape in rear wall 111 in the recess portion 111b of the rear wall 111 of headlamp 100
At a pair of rib 111c outstanding from rear wall 111 to rear of vehicle also can be set and recess portion will be used as between a pair of rib 111c
111b.Tool insert space 32a is connected to the inner space of cover portion 31, the extension from the inner space of cover portion 31 to guide portion 32
Direction extends to form, and extending direction top is opening 32b.
As shown in Figure 10, locking cover 33 is set to the top end part (upper end) of the extending direction of guide portion 32.Locking lid
Portion 33 is integrally formed with guide portion 32, carries out integral hinge (integral hinge) with guide portion 32 and combines.Also, it locks
Cover 33 can be rotated centered on integral hinge 33c relative to guide portion 32.Locking cover 33 can be relative to guide portion
32 rotate into cover from above tool insert space 32a opening 32b closed state 33a and from closed state 33a upwards
It rotates and the opening state 33b that the opening 32b of tool insert space 32a is open.Cover 33 is locked from opening state 33b to pass
The rotational angle of closed state 33a, in order to inhibit integral hinge 33c resin albefaction and be set as smaller than 90 degree, such as be set as 60
The angle of ± 15 degree of degree.
As shown in fig. 6, by blocking the pawl 35 for being set to locking cover 33 with the pawl receiving portion 36 for being set to guide portion 32
It closes, locking cover 33 remains off state 33a.In addition, although it is not shown, but pawl receiving portion can also be arranged in locking cover 33
36, in guide portion 32, pawl 35 is set.
Guide portion 32, which has, dashes forward from the peripheral part of opening 32b to than opening 32b by the front side of the extending direction of guide portion 32
Protrusion tab 32c out is provided with pawl receiving portion 36 in protrusion tab 32c.Protrusion tab 32c successively has along the peripheral part of opening 32b
There are the 1st, the 2nd, the 3rd protrusion tab 32c1,32c2,32c3.1st, the 3rd protrusion tab 32c1,32c3 is tabular or substantially planar
And be arranged so as to be opposite each other, the 1st, the 3rd protrusion tab 32c1,32c3 is provided with pawl receiving portion 36.Pawl receiving portion 36, which can be, passes through
The through hole of logical 1st, the 3rd protrusion tab 32c1,32c3, are also possible to be set to the recess portion of the 1st, the 3rd protrusion tab 32c1,32c3.
As shown in figure 9, the closing motion of locking cover 33 scratches the 1st, the 3rd protrusion tab 32c1,32c3 using pawl 35 on one side
It is bent and pushed open and carried out on one side.Also, when locking cover 33 reaches closed state 33a, pawl 35 enters pawl receiving portion 36 simultaneously
And the 1st, the 3rd protrusion tab 32c1,32c3 restored using the resin elasticity of itself, pawl 35 and pawl receiving portion 36 are as engaging shape
State.In addition, also could be formed with inclined surface 38 in pawl 35 and/or the 1st, the 3rd protrusion tab 32c1,32c3, so that covering in locking
The 1st, the 3rd protrusion tab 32c1,32c3 can be made easily to bend and be pushed open using pawl 35 when the closing motion in portion 33.
Pawl receiving portion 36 is not provided in the 2nd protrusion tab 32c2.As shown in Figure 10, the 2nd protrusion tab 32c2 is located in pass
The front end of the top end part 33d of side opposite side in conjunction with integral hinge of locking cover 33 when closed state 33a.In closing shape
The top end part 33d of locking cover 33 when state 33a can be contacted or not contact with the 2nd protrusion tab 32c2.
As shown in Figure 1, mounting portion 34 will be in order to aim at the rear wall 111 that guiding piece 30 is installed on the shell 110 of headlamp 100
And it is arranged.There is no particular limitation for mounting portion 34, but prolongs from the extending direction middle part of guide portion 32 to the two sides of guide portion 32
It stretches and is provided with a pair.It is formed with the hole 34a of perforation mounting portion 34 in mounting portion 34, is inserted by the screw etc. for omitting diagram
In hole 34a and it is installed on the rear wall 111 of shell 110, mounting portion 34 is fixedly installed in the rear wall 111 of shell 110.
Illustrate the case where carrying out optical axis adjustment using tool 40 in car manafacturing factory.
(i) firstly, the 1st, the 3rd protrusion tab 32c1,32c3 is made to bend and remove pawl 35 from pawl receiving portion 36, cover locking
Portion 33 rotates into opening state 33b from closed state 33a around integral hinge 33c.
(ii) then, tool 40 is inserted into from opening 32b to tool insert space 32a and is close to aim at screw element 20
Operation portion 22, so that tool 40 is engaged in the tooth 22a of operation portion 22.In addition, tool 40 and the tooth 22a's of operation portion 22 engages only
It is carried out naturally and being inserted into tool 40 to tool insert space 32a and being close to operation portion 22.
(iii) then, in the state that tool 40 is engaged with the tooth 22a of operation portion 22, by making tool 40 around tool 40
Axis rotation, come make aim at screw element 20 rotation and adjust upward the optical axis of headlamp 100 in left and right vehicle wheel side.
(iv) after the completion of optical axis adjusts, tool 40 is extracted from tool insert space 32a, makes 33b in the open state
Locking cover 33 rotate into closed state 33a and engage pawl 35 with pawl receiving portion 36, thus optical axis adjustment operation complete.
Then, illustrate effect, the effect of the embodiment of the present invention.
(A) (a) aims at guiding piece 30 due to being provided with, which has the operation for covering and aiming at screw element 20
The cover portion 31 in portion 22, so being able to suppress the exposing of operation portion 22 for aiming at screw element 20.Thus, it is possible to which user is made to be difficult to operate and take aim at
Quasi- screw element 20 carries out left and right optical axis adjustment.
(b) there is the cover portion 31 for covering the operation portion 22 for aiming at screw element 20 due to aiming guiding piece 30 and has in inside
The guide portion 32 tool insert space 32a and be linearly extended from cover portion 31, so enabling to only pass through guidance
It portion 32 can be by the close operation portion 22 for aiming at screw element 20 of tool 40.
(c) due to aiming at top end part of the guiding piece 30 with the extending direction for being set to guide portion 32 and tool can be covered
The locking cover 33 of the opening 32b of space 32a is inserted, so plugging in tool 40 by the tool of guide portion 32
Lead to space 32a close to after aiming at screw element 20 and carry out optical axis adjustment, utilizes locking lid by closing locking cover 33
Portion 33 covers the opening 32b of tool insert space 32a, can by user to aim at screw element 20 close to block.
By above (a)~(c), even if can also utilize locking cover in the case where being equipped with aiming screw element 20
33 block user to aiming at the close of screw element 20, therefore can be as considering FMVSS with the device of correlation technology compared with
Optical axis adjustable device 10.
(B) in conjunction with carrying out integral hinge with guide portion 32 due to locking cover 33, so with locking cover 33 and guide portion
32 compare the case where being formed seperatedly, can not only cutting device 10 number of components, additionally it is possible to prevent locking cover 33 from drawing
Lead falling off for portion 32.
(C) it since guide portion 32 has protrusion tab 32c, is closed so can be in using protrusion tab 32c from surrounding protection
The locking cover 33 of state 33a is able to suppress and applies external force to the locking cover 33 for being in close state 33a and lock cover 33
Closed state 33a be released from.
(D) since the side in the protrusion tab 32c of locking cover 33 and guide portion 32 is provided with pawl 35, in locking cover
33 and guide portion 32 protrusion tab 32c in another party be provided with can for pawl 35 engage pawl receiving portion 36, so only passing through
Pawl 35 is set to engage the closed state 33a for being just able to maintain that locking cover 33 with pawl receiving portion 36.Thus, it is possible to easy structure
Maintain the closed state 33a of locking cover 33.In addition, due to being provided with pawl 35 or pawl receiving portion 36 in protrusion tab 32c, so energy
It is enough to engage pawl 35 with pawl receiving portion 36 and bending protrusion tab 32c, it can easily be done pawl 35 and pawl receiving portion 36
Engaging.
(E) protrusion tab 32c has the 1st, the 2nd, the 3rd protrusion tab 32c1,32c2,32c3.Also, what is be arranged so as to be opposite each other
1st, the 3rd protrusion tab 32c1,32c3 is provided with pawl 35 or pawl receiving portion 36.Thus, it is possible to make to lock cover 33 in locking cover
33 left and right sides is sticked in protrusion tab 32c, can reliably and securely be engaged.In addition, due to the 2nd protrusion tab 32c2
The front end (preceding) of the top end part 33d of locking cover 33 when being in close state 33a, so the 2nd protrusion tab can be utilized
32c2 protects the top end part 33d of the locking cover 33 for being in close state 33a, with the feelings for being not provided with the 2nd protrusion tab 32c2
Condition, which is compared, enables to be difficult to open locking cover 33.
(F) above due to guide portion 32 from cover portion 31 towards vertical or oblique upper is extended, so can not only make to lock
Determine the top that cover 33 is configured at headlamp 100, can also make the tool of guide portion 32 insert space 32a towards above vertical or
Oblique upper is open.Not only operator, also can be from vertical to locking cover 33 close to becoming easy in car manafacturing factory as a result,
Top or oblique upper carry out insertion of the tool 40 to tool insert space 32a.Thereby, it is possible to improve the optical axis tune in car manafacturing factory
The workability of whole operation.
(G) there is the mounting portion 34 that will be aimed at guiding piece 30 and be installed on headlamp 100 due to aiming at guiding piece 30, so energy
It is enough that aiming guiding piece 30 is inhibited to fall off from headlamp 100.
The variation of the embodiment of the present invention
Then, the variation of the embodiment of the present invention is illustrated.In the above-mentioned embodiment of the present invention, illustrate prominent
Slice 32c the 1st, the 3rd protrusion tab 32c1,32c3 be provided with pawl receiving portion 36 and be not provided with pawl in the 2nd protrusion tab 32c2 and connect
The case where by portion 36, but in the variation of the embodiment of the present invention, as shown in Figure 11, Figure 12, the 2nd in protrusion tab 32c is prominent
Piece 32c2 is provided with pawl receiving portion 36 and is not provided with pawl receiving portion 36 in the 1st, the 3rd protrusion tab 32c1,32c3.In addition, can also
To be that pawl 35 is set to protrusion tab 32c and pawl receiving portion 36 is set to locking cover 33, this is same with the embodiments of the present invention
Sample.
The side in conjunction with integral hinge of locking cover 33 when 2nd protrusion tab 32c2 is located in closed state 33a is opposite
The front end of the top end part 33d of side.Pawl receiving portion 36 can be the through hole of the 2nd protrusion tab 32c2 of perforation, be also possible to be arranged
In the recess portion of the 2nd protrusion tab 32c2.
As shown in figure 11, lock cover 33 closing motion on one side using pawl 35 make the 2nd protrusion tab 32c2 bend and by its
It pushes open and carries out on one side.Also, when locking cover 33 reaches closed state 33a, it is prominent that pawl 35 enters pawl receiving portion 36 and the 2nd
Piece 32c2 is restored using the resin elasticity of itself, and pawl 35 and pawl receiving portion 36 become fastening state.Furthermore it is preferred that in pawl 35
And/or the 2nd protrusion tab 32c2 be formed with inclined surface 38 so that the can be made using pawl 35 when the closing for locking cover 33 is dynamic
2 protrusion tab 32c2 easily bend and are pushed open.
As shown in figure 12, pawl receiving portion 36 is not provided in the 1st, the 3rd protrusion tab 32c1,32c3.1st, the 3rd protrusion tab
The left and right sides of locking cover 33 when 32c1,32c3 are located in closed state 33a.
In the variation of the embodiment of the present invention, effect below, effect can be obtained.Due to being located at locking cover 33
The 2nd protrusion tab 32c2 of front end of top end part 33d be provided with pawl 35 or pawl receiving portion 36, exist so can make to lock cover 33
The top end part 33d of locking cover 33 is sticked in protrusion tab 32c.Thus, so that a pawl 35 is sticked in a pawl receiving portion 36 i.e.
Can, it is different from the left and right sides setting pawl 35 and the case where pawl receiving portion 36 for locking cover 33, be able to suppress occur pawl 35 and
The unilateral jam of pawl receiving portion 36.In addition, the lock due to the 1st, when the 3rd protrusion tab 32c1,32c3 is located in closed state 33a
The two sides (left and right sides) of cover 33 are determined, so can be in close state using the 1st, the 3rd protrusion tab 32c1,32c3 to protect
The locking cover 33 of 33a enables to be difficult to open lock compared with the case where being not provided with the 1st, the 3rd protrusion tab 32c1,32c3
Determine cover 33.
Claims (9)
1. a kind of optical axis adjustable device carries out the optical axis adjustment of headlamp, which is characterized in that have:
Screw element is aimed at, is extended from the interior of the headlamp, there is operation portion in the outside of the headlamp；
With
Guiding piece is aimed at,
The outside aimed at guiding piece and be disposed in the headlamp, comprising:
Cover portion covers the operation portion for aiming at screw element；
Guide portion in inside there is tool to insert space, linearly be extended from the cover portion；And
Cover is locked, the top end part of the extending direction of the guide portion is set to, the opening in tool insert space can be covered.
2. optical axis adjustable device according to claim 1, which is characterized in that
The locking cover is integrally formed with the guide portion, in conjunction with guide portion progress integral hinge.
3. optical axis adjustable device according to claim 1 or 2, which is characterized in that
The guide portion has protrusion tab, which leans on prolonging for the guide portion from the peripheral part of the opening to than the opening
The front side for stretching direction is prominent.
4. optical axis adjustable device according to claim 3, which is characterized in that
A side in the protrusion tab of the locking cover and the guide portion is provided with pawl, in the locking cover and described draws
It leads another party in the protrusion tab in portion and is provided with the pawl receiving portion that can be engaged for the pawl.
5. optical axis adjustable device according to claim 4, which is characterized in that
The protrusion tab successively has the 1st, the 2nd, the 3rd protrusion tab along the peripheral part of the opening,
1st, the 2nd, the in the 3rd protrusion tab the 1st, the 3rd protrusion tab is arranged so as to be opposite each other, and is provided with the pawl or the pawl
The side opposite side in conjunction with integral hinge of locking cover when receiving portion, the 2nd protrusion tab are located in closed state
The front end of top end part.
6. optical axis adjustable device according to claim 4, which is characterized in that
The protrusion tab successively has the 1st, the 2nd, the 3rd protrusion tab along the peripheral part of the opening,
1st, the 2nd, the locking cover of the 2nd protrusion tab in the 3rd protrusion tab when being located in closed state with entirety
The front end of the top end part of hinge combination side opposite side, and it is provided with the pawl or the pawl receiving portion, the 1st, the 3rd protrusion tab
The two sides of locking cover when being arranged so as to be opposite each other, and being located in closed state.
7. optical axis adjustable device described according to claim 1~any one of 6, which is characterized in that
The guide portion from the cover portion towards vertical above or oblique upper be extended.
8. optical axis adjustable device according to any one of claims 1 to 7, which is characterized in that
The guiding piece that aims at has the mounting portion that the aiming guiding piece is installed on to the headlamp.
9. optical axis adjustable device according to claim 1, which is characterized in that
The optical axis adjustable device is configured to adjust the optical axis in the left and right vehicle wheel direction of the headlamp.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018001054A JP6996301B2 (en) | 2018-01-09 | 2018-01-09 | Left and right optical axis adjustment device |
| JP2018-001054 | 2018-01-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110030529A true CN110030529A (en) | 2019-07-19 |
| CN110030529B CN110030529B (en) | 2022-01-14 |
Family
ID=67140492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910001178.0A Active CN110030529B (en) | 2018-01-09 | 2019-01-02 | Optical axis adjusting device |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US10640032B2 (en) |
| JP (1) | JP6996301B2 (en) |
| CN (1) | CN110030529B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7435413B2 (en) * | 2020-11-11 | 2024-02-21 | トヨタ車体株式会社 | Vehicle lighting system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09139104A (en) * | 1995-11-13 | 1997-05-27 | Ichikoh Ind Ltd | Manufacture of adjusting screw unit for optical axis adjusting device in lighting fixture for vehicle and component of adjusting screw unit used for the manufacture |
| CN103367015A (en) * | 2012-04-04 | 2013-10-23 | Abb股份公司 | Switch insert of an electrical installation switch |
| CN104520637A (en) * | 2012-08-01 | 2015-04-15 | 株式会社小糸制作所 | Nut member |
| CN106164573A (en) * | 2014-04-08 | 2016-11-23 | 市光工业株式会社 | Lamps apparatus for vehicle |
| CN106594043A (en) * | 2015-10-20 | 2017-04-26 | 株式会社小糸制作所 | Nut member |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09301053A (en) | 1996-05-15 | 1997-11-25 | Suzuki Motor Corp | Vehicular headlamp aiming device |
| JP4413574B2 (en) | 2003-10-17 | 2010-02-10 | 株式会社小糸製作所 | Automotive headlamps |
| JP4760740B2 (en) | 2007-03-19 | 2011-08-31 | マツダ株式会社 | Automotive front structure |
| JP2011204422A (en) | 2010-03-25 | 2011-10-13 | Suzuki Motor Corp | Optical axis adjustment structure of lighting fixture for vehicle |
| US9968516B2 (en) * | 2014-11-06 | 2018-05-15 | Creative Mechanisms, Inc. | Closure with sequenced double release |
-
2018
- 2018-01-09 JP JP2018001054A patent/JP6996301B2/en active Active
- 2018-12-18 US US16/223,814 patent/US10640032B2/en active Active
-
2019
- 2019-01-02 CN CN201910001178.0A patent/CN110030529B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09139104A (en) * | 1995-11-13 | 1997-05-27 | Ichikoh Ind Ltd | Manufacture of adjusting screw unit for optical axis adjusting device in lighting fixture for vehicle and component of adjusting screw unit used for the manufacture |
| CN103367015A (en) * | 2012-04-04 | 2013-10-23 | Abb股份公司 | Switch insert of an electrical installation switch |
| CN104520637A (en) * | 2012-08-01 | 2015-04-15 | 株式会社小糸制作所 | Nut member |
| CN106164573A (en) * | 2014-04-08 | 2016-11-23 | 市光工业株式会社 | Lamps apparatus for vehicle |
| CN106594043A (en) * | 2015-10-20 | 2017-04-26 | 株式会社小糸制作所 | Nut member |
Also Published As
| Publication number | Publication date |
|---|---|
| US20190210512A1 (en) | 2019-07-11 |
| US10640032B2 (en) | 2020-05-05 |
| JP6996301B2 (en) | 2022-01-17 |
| JP2019121524A (en) | 2019-07-22 |
| CN110030529B (en) | 2022-01-14 |
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